/*

   Copyright 2019 Esri

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       https://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

   See the License for the specific language governing permissions and
   limitations under the License.

*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Input;
using ArcGIS.Desktop.Framework;
using ArcGIS.Desktop.Framework.Contracts;
using System.Threading.Tasks;

namespace ReusingProCommands
{
    /// <summary>
    /// This sample demonstrates how you can re-use existing ArcGIS Pro Commands in your Add-in.  There are multiple variations of re-using ArcGIS Pro out-of-box Commands in your Add-in including:
    /// * Reusing ArcGIS Pro Commands in your Add-in Ribbon UI by reference
    /// * Reusing ArcGIS Pro Commands in your Add-in Ribbon UI in code-behind
    /// * Reusing ArcGIS Pro Commands in MVVM
    /// * Reusing ArcGIS Pro Commands in MVVM code-behind
    /// </summary>
    /// <remarks>
    /// 1. Download the Community Sample data (see under the 'Resources' section for downloading sample data)
    /// 1. Make sure that the Sample data is unzipped in c:\data 
    /// 1. The project used for this sample is 'C:\Data\FeatureTest\FeatureTest.aprx'
    /// 1. In Visual Studio click the Build menu. Then select Build Solution.
    /// 1. Click Start button to open ArcGIS Pro.
    /// 1. ArcGIS Pro will open, select the FeatureTest.aprx project
    /// 1. Click on the 'Reuse Pro Cmds' tab.
    /// ![UI](Screenshots/Screenshot1.png)
    /// </remarks>
    internal class Module1 : Module
    {
    private static Module1 _this = null;

    /// <summary>
    /// Retrieve the singleton instance to this module here
    /// </summary>
    public static Module1 Current
    {
      get
      {
        return _this ?? (_this = (Module1)FrameworkApplication.FindModule("ReusingProCommands_Module"));
      }
    }

    #region Overrides
    /// <summary>
    /// Called by Framework when ArcGIS Pro is closing
    /// </summary>
    /// <returns>False to prevent Pro from closing, otherwise True</returns>
    protected override bool CanUnload()
    {
      //TODO - add your business logic
      //return false to ~cancel~ Application close
      return true;
    }

    #endregion Overrides

  }
}
